baber/WOPTO huggingface dataset:
Patent JP-2001252897-A (JP)
Title: Microanalysis chip, and method of manufacturing the same
Inventor: UKITA HIROO
IPC: G01N35/08
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a means for efficiently mixing and agitating a sample liquid with a reagent liquid in microchemical analysis using a microanalysis chip. SOLUTION: This microanalysis chip 100 has inflow ports 2a, 2b for injecting the sample liquid and the reagent liquid, and an outflow port 3 for discharging a reaction liquid comprising the sample liquid and the reagent liquid recessed on the upper surface side of a flat rectangular plate, micro-flow passages 4 for flow of the sample liquid or the reagent liquid are provided to correspond to the respective inflow ports 2a, 2b to be combined with each other at a mixing part 10, and then introduced to the outflow port 3, and a light pressure mixer 20 rotated by driving force of light pressure generated by irradiation of light is disposed at the mixing part 10.
Patent JP-2001252392-A (JP)
Title: Card holding stand for game
Inventor: TAKEI SATOSHI
IPC: A63F1/10
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To make a card easily seen, to facilitate the card operation, and to prevent damage to the surface of the card such as the picture pattern surface of the card. SOLUTION: The holding stand 101 is provided with a stand part 102 and a holding groove 103, which is formed on this stand part and to which a card C for game can be inserted. Concerning the stand part 102, the cross section is almost eddy-shaped and the outer form is shaped into cylinder in the form of parallelogram. On the backside, a gap between one terminal part and the other terminal part becomes the holding groove 102, this holding groove is opened while being inclined downward from the upper end to the bottom and from the front side to the rear side, the card for game can stand up inside this holding groove while being inclined and there is a gap between the part of the card for game inserted into the holding groove and the holding groove.
Patent JP-2001256799-A (JP)
Title: Self-test circuit of semiconductor storage device, and self-test method
Inventor: SHOJI TOSHIYA
IPC: G11C11/413
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that a SRAM having an operation frequency of 500 MHz or more is developed by recent speedy improvement of performance of LSI, and there is possibility of development of a SRAM having an operation frequency of 800 MHz to 1 GHz in the near future, updating a high speed tester for one to two years, therefore, requires large economical burden, and an operation frequency of a LSI is increased more quickly than improvement of clock frequency performance of a tester. SOLUTION: In a high speed self-test circuit of a column selecting system static SRAM, a counter is operated by a clock generated by a high speed clock generating circuit, a generated address signal inputted to the latest point of a row address and the latest point of a column address, and a write-in control signal is internally generated from the lowest order and the highest order signals.
Patent JP-2001264099-A (JP)
Title: Navigation system for vehicle
Inventor: KATAYAMA MUTSUMI
IPC: G08G1/0969
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a navigation system for a vehicle, capable of displaying appropriate information according to the traveling state of the vehicle. SOLUTION: The speed of the vehicle is detected, and the size of an area extended along a moving route is changed according to the vehicle speed. Map information corresponding to the extended area is extracted from map information stored in a map information storage means, and then displayed on a display means, together with the present position of the vehicle.
Patent JP-2001261640-A (JP)
Title: Method for racemizing optically active dioxopyrrolidine derivative
Inventor: YAMAURA MAKIKO
IPC: C07D207/416
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To solve a problem that the production cost of an optically active dioxopyrrolidine derivative isomer is high, because a method for racemizing the other optically active isomer is not yet proposed and the other optically active isomer can therefore not be recycled as a raw material to an optical resolution process. SOLUTION: This method for racemizing the optically active dioxopyrrolidine derivative is characterized by treating an optically active dioxopyrrolidine derivative represented by the general formula (I) [* is the R isomer or the S isomer; R is a 1 to 5C linear or branched alkyl; X is H, amino, benzylamino, (benzyloxycarbonyl)amino, (t-butoxycarbonyl)amino or pyrrole group] with a base in an alcoholic solvent [an alcohol having the alkyl group as the alkyl group of R in the general formula (I)].
Patent JP-2001263179-A (JP)
Title: Evaporated fuel treating device for internal combustion engine
Inventor: OKUMA SHIGEO
IPC: F02M25/08
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To promote an evaporated fuel treatment to a maximum, suppressing air-fuel ratio fluctuation, by estimating evaporated fuel concentration in purge air with excellent responsiveness and correcting a purge rate based on the estimated result. SOLUTION: Based on intake air quantity detected by an air flow meter, purge air quantity estimated based on a control signal of a purge control valve and intake negative pressure of an engine, an exhaust air fuel ratio detected by an air-fuel ratio sensor and fuel injection quantity by a fuel injection valve, evaporated fuel concentration is calculated as evaporated fuel concentration = (intake air quantity + purge air quantity - exhaust air fuel ratio × fuel injection quantity)/(exhaust air-fuel ratio + 1). According to the calculated evaporated fuel concentration, the purge rate is corrected.
Patent JP-2001264403-A (JP)
Title: Device for detecting radio wave arrival bearing
Inventor: NAKASHIGE MASAO
IPC: G01S3/48
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a device for detecting radio wave arrival bearings, capable of measuring the arrival radio wave of a pulse wave with a phase difference bearing detection method by installing an exclusive receiving system performing the pulse detection of radio waves to define the timing of measurement. SOLUTION: The receiving radio wave from a pulse detection antenna 2 is amplified by an amplifier 3e, tuned by a tuning receiver 4e, and detected by a wave detector 7. The pulse of an arrival wave is detected from the output of the wave detection by a pulse detection monitoring and receiving processor 8. On the other hand, the receiving waves from a plurality of phase difference bearing detection antennas 1a-1d are amplified by amplifiers 3a-3d, tuned with the same frequency as the receiving output from the pulse detection antenna 2 by tuning receivers 4a-4d, and converted from analog to digital by A/D converters 5a-5d. Phase differences are found by a phase difference bearing detection processor 6A based on the output of the A/D conversion at the timing of the pulse of the arrival wave from the pulse detection monitoring and receiving processor 8.
Patent JP-2001262249-A (JP)
Title: Method for producing metal-ceramics composite material
Inventor: SHIMOJIMA HIROMASA
IPC: C22C1/10
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a metal-ceramics composite material by which the width of the change in its thermal expansion coefficient can be broadened. SOLUTION: In this method for producing a metal-ceramics composite material, a preform is formed by ceramics powder as a reinforcing material, and molten metal is permeated into the preform, the ceramics powder contains Si powder, and the preform formed by the ceramics powder is permeated with an aluminum alloy melted at >=700 deg.C in a nitrogen atmosphere by a non-pressure permeation method.
Patent JP-2001265020-A (JP)
Title: Electrophotographic planographic printing plate
Inventor: MATSUYAMA MUTSUHIRO
IPC: G03G5/05
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a high sensitivity electrophotographic planographic printing plate having satisfactory suitability to leaching in a silicate-free alkaline leaching solution of <=pH 12, having good electrophotographic characteristics and printing resistance and suitable for scanning exposure with laser light. SOLUTION: In the electrophotographic planographic printing plate converted to a printing plate by wet-developing an electrostatic latent image formed by an electrophotographic system on the surface of an organic photoreceptor with a photoconductive layer on an electrically conductive substrate and leaching a non-image area, a mixture of polymers containing at least three monomers separately selected from the following groups a), b) and c) as constituent components is used as the resin material of the photoconductive layer.  The group a) comprises radical polymerizable monomers each containing at least one aromatic ring or heteroaromatic ring, the group b) comprises radical polymerizable monomers each having a >=3C alkyl group or a continuous >=4C methylene skeleton and the group c) comprises radical polymerizable monomers each having a functional group which can be ionic-dissociated in the pKa range of 1.0-7.5.
Patent JP-2001226159-A (JP)
Title: Method for kneading concrete
Inventor: HATANO HITOSHI
IPC: C04B40/00
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a method which prevents the effluence of chromium, heavy metals, or the like, into bleeding water, or the like, in making cement products or cement structures. SOLUTION: This method for kneading cement consists in executing kneading of the cement in the presence of 10 to 200 wt.% fine grain materials of 10 μm to 50 nm in grain size in the cement when kneading the cement.
Patent JP-2001264102-A (JP)
Title: Method and device for information processing, method and device for information communication, and recording medium
Inventor: HIRONO CHIHARU
IPC: H04W4/02
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To automatically inform a user at a terminal device of urged start. SOLUTION: A route search assisting system comprises a route search assisting server 1 wherein a route to a destination is retrieved using a specified database based on scheduled user movement which is inputted for calculating a required time and the like, a user terminal 1 connecting to the route search assisting server 1 through an internet 4, and a portable user terminal 3 which accesses the route search assisting server 1 through a public telephone network 5, gateway 6, and internet 4 using a data communication function. The portable user terminal 3, which is carried when a user goes out, receives and displays an E-mail transmitted from the route search assisting server 1 and a web-content using the data communication function. The portable user terminal 3 also receives the electric wave from a GPS satellite 7 for measuring location of itself.
Patent JP-2001272748-A (JP)
Title: Heat developable photosensitive material
Inventor: KITAKOJI HIROMUNE
IPC: G03C1/498
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a heat developable photosensitive material having high Dmax (maximum density) and low fog (Dmin) and also having high shelf stability of an image even under the conditions of high temperature and high humidity. SOLUTION: In the heat developable photosensitive material having a non- photosensitive silver salt, photosensitive silver halide and a binder on the base, at least one nucleus forming agent of formula (a), (b) or (c) and at least one phosphorus, antimony or bismuth compound of formula (1), (2) or (3) are contained.
Patent JP-2001271904-A (JP)
Title: Power transmission device for snow removing machine
Inventor: YAMAZAKI TOSHIHIRO
IPC: F16H1/16
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To prevent a power transmission channel from being overloaded by separating a first clutch part from a second clutch part to cut off transmission of power when a transmission torque exceeds a fixed value, and to improve a property of assembling by simplifying construction of a worm reduction gear with an overload preventing mechanism, and to improve a property of work compared with a conventional device using a share pin by eliminating a complicated work of interrupting a work and replacing a shear pin when the share pin breaks. SOLUTION: A worm 34 is mounted on an input shaft 26 movably in a shaft direction, and a first clutch part 33 is cut on an end of the worm 34, and the first clutch part is pressed against a second clutch part 35.
Patent JP-2001273950-A (JP)
Title: Card connector with card ejection mechanism
Inventor: IKEMOTO SHINICHI
IPC: B42D15/10
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a card connector with the configuration of a card ejection mechanism in which an inexpensive card connector can be manufactured without renewing and adding large changes to the existing designs of the card connector and in which a number of increased parts is less and the increase of size can be suppressed at the minimum. SOLUTION: A housing 10 which retains the card 2 in the reception space 13 comprises main body member 11 equipped with contacts 40, 50 which abut and contact with a flat-faced contact installed at the retained card 2, and a cover member 12 which is removably mounted on the main body member 11, and a card ejecting mechanism 100 which discharges the card 2 retained in the reception space 13 is installed at the cover member 12.
Patent JP-2001279058-A (JP)
Title: Liquid state resin composition and semiconductor device by using the same
Inventor: YAMASHITA KATSUSHI
IPC: C08K7/18
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a liquid state resin composition for sealing a semiconductor, excellent in low stress property and low arching property. SOLUTION: This liquid state resin composition comprises (A) an epoxy resin having >=2 glycidyl groups and >=1 glycidylaniline groups in 1 molecule, and being a liquid state at a normal temperature, (B) an epoxy resin being a liquid state at the normal temperature, (C) a silicone-modified liquid state epoxy resin having a siloxane structure, (D) a liquid state polyphenol, (E) a curing accelerator and (F) an inorganic filler. Also, the semiconductor device by using the above liquid state resin composition is provided.
Patent JP-2001279155-A (JP)
Title: Polyolefin resin composition for powder coating and powder for powder coating, and powder molding prepared therefrom
Inventor: ADACHI SHOICHI
IPC: C09D5/03
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To obtain a polyolefin resin composition for powder coating, which uses polypropylene as a base polymer, is hardly colored even if it comes into contact with a colored liquid such as liquid colored foods including curry, ketchup, soybean sauce, sauce, butter, and the like, and is excellent in mechanical strength, elongation, heat resistance, and the like, and also in adhesion and durability, a powder therefor and a powder-coated article coated therewith. SOLUTION: The polyolefin resin composition for powder coating comprises (a) 100 pts.wt. of a random polypropylene, (b) 5-20 pts.wt. of an unsaturated carboxylic acid-modified polypropylene, (c) 5-20 pts.wt. of a polyethylene resin, and (d) 0.01-0.3 pts.wt. of a radical generator per 100 pts.wt. of the random polypropylene.
Patent JP-2001285048-A (JP)
Title: Semiconductor switching element and semiconductor relay provided with the same
Inventor: SUNADA TAKUYA
IPC: G05F1/44
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To stabilize switching characteristic. SOLUTION: A switching element is provided with a dielectric separation substrate 4 formed by integrating a silicon single-crystal region 2 with a polycrystalline layer 1 via a dielectric film 3, an electrode 6 fixing potential in the vicinity of the region 2, both output terminals 12 connected for the opening/closing of an alternating current and diodes 15 respectively connected between the terminals 12 and the electrode 6, making connection directions with the electrode 6 as the reference for the same.
Patent JP-2001282286-A (JP)
Title: Voice processor
Inventor: TAKEMURA HIDEO
IPC: G10L15/28
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a voice processor which can accurately and speedily send much necessary information except an alarm and a warning. SOLUTION: When a word is recognized, three values, i.e., a value representing word likelihood, a weighted value showing the importance of the word by a counting means, and an excitation time value set according to the degree of the importance of the word are computed; when the computed value T reaches plural sets thresholds Vth, messages of alarms, warnings, etc., corresponding to a specific state are generated and the specific state is transmitted by a communication means to other places together with additional information.
Patent JP-2001281651-A (JP)
Title: Liquid crystal display device
Inventor: IDE NAOTO
IPC: G02F1/1333
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device which improves or restricts visibility at a specified viewing angle. SOLUTION: A reflection plate 4 is disposed, being tilted downwardly on the back face of a liquid crystal display panel 1. The light from upper and horizontal direction is transmitted through the liquid crystal display panel 1 and reflected by the reflection plate 4 to re-propagate downward via the liquid crystal display panel 1, while the light from the lower direction is transmitted via the liquid crystal panel 1 and reflected by the reflection plate 4 to re- propagate in the horizontal direction via the liquid crystal display panel 1. By tilting the reflection plate 4 downward on the back face of the liquid crystal display panel, visibility at a viewing angle from the upper direction is restricted, and visibility in the viewing angle except in the upper direction is improved.
Patent JP-2001285222-A (JP)
Title: Method for monitoring and controlling reception area, and broadcast system
Inventor: KAWAGUCHI EIJI
IPC: H04B17/309
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for monitoring and controlling a reception area and a broadcast system that can stabilize a reception state by avoiding interference of transmission radio waves within the area caused by over-reach of the transmission radio wave from other area by solving a problem of a conventional digital broadcast system that has caused an unstable reception state because of production of over-reach denoting reception of a transmission radio wave from other area resulting in causing interference of the transmission radio waves. SOLUTION: The method for monitoring and controlling a reception area and the broadcast system of this invention can recognize transmission radio waves for its own and other areas due to an identification number given to a transmission radio wave from a transmitter of a transmission station or a delay time of a received transmission wave, report the reception state to the transmitter of the transmission station of the other area 50 as to allow the transmitter of the other station to apply tilt angle control/transmission power control of its antenna.
Patent JP-2001276884-A (JP)
Title: Drain treating device
Inventor: WATANABE YOSHIKIMI
IPC: B01D21/01
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a drain treating device which is capable of sufficiently removing nitrogen, BOD, etc., by preventing the generation of shortcut flow and is capable of suppressing the clogging of a membrane module for executing solid-liquid separation. SOLUTION: The membrane module 14 is installed in a treating vessel 11 and the inside of the treating vessel 11 is segmented to an aeration chamber 12 and anaeration chamber 13. Both ends of the membrane module 14 are respectively provided with water passage sections 20 and 21 for communicating the aeration chamber 12 and anaeration chamber 13. An air diffuser 16 is disposed in the aeration chamber 12 to form circulating flow around the membrane module 14.
Patent JP-2001283515-A (JP)
Title: Optical disk controller
Inventor: ISACHI AKIHIRO
IPC: G11B20/10
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To quicken a process for transferring data between a system controller and an optical disk controller which have different standards and recording systems and to make recording continuous. SOLUTION: The process is performed by sectors and different data generating methods and encoding methods are managed by the sectors; and each sector is provided with a control code in this case. For recording, a data generating method and an encoding method are determined by referring to the control code. In the control code, a flag is provided which indicates a sector where the data generating method and encoding method are switched and the switching of the processing method is recognized by referring to this flag to obtain a parameter. In case of an underrun, specific data are copied and recorded.
Patent JP-2001279261-A (JP)
Title: Desulfurizing agent, method for desulfurization and method for producing hydrogen for fuel battery
Inventor: KATSUNO TAKASHI
IPC: C10G53/14
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To obtain a desulfurizing agent which can effectively remove sulfur contents in a petroleum-based hydrocarbon and has a long life, to provide a desulfurization method by which the sulfur contents in the hydrocarbon oil can efficiently be removed down to a low concentration, and to provide a method for producing hydrogen for fuel batteries. SOLUTION: This desulfurizing agent for petroleum-based hydrocarbons, is characterized by carrying at least one kind of basic functional groups on a carrier. The method for desulfurizing the petroleum-based hydrocarbon, is characterized by using the desulfurizing agent. The method for producing the hydrogen for fuel batteries, is characterized by bringing the petroleum-based hydrocarbon brought into contact with the desulfurizing agent into contact with a steam reformation catalyst.
Patent JP-2001022879-A (JP)
Title: Method and device for information processing and computer-readable medium
Inventor: JONATHAN HYUUI
IPC: G06F17/21
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To make easily and effectively performable the intra-page control together with the generation and editing of a Web page and also by making a base marker of an extension markup language(XML) show a function to detect an even and a function to control the attribute of a media object in accordance with the detected event. SOLUTION: The event marker of a XML base has an event parameter which designates an event. Thus, the event maker shows a function to detect the designated event. Furthermore, the event can be replaced with a user event such as the mode clicking or a system event such as a low memory warning. Meanwhile, an action marker of the XML base includes an object parameter which designates a media object, an attribute parameter which shows the attribute of the media object and a parameter which shows the attribute value. Thus, the action marker shows a function to give the value to the attribute of the media object.